static void Main(string[] args)
{
Pizza p = new Ham(new Cheese(new LargePizza())); // L
Console.WriteLine(p.GetDescription());
Console.WriteLine(p.CalculateCost());
Console.ReadKey();
}
public void Allow_Being_Decorated_With_Cheese_And_Ham()
{
Pizza largePizza = new LargePizza();
largePizza = new Cheese(largePizza);
largePizza = new Ham(largePizza);
Assert.Equal("Large Pizza, Cheese, Ham", largePizza.GetDescription());
Assert.Equal(11.25m, largePizza.CalculateCost());
}
public static string Run()
{
Pizza largePizza = new LargePizza();
// wrap large pizza with our cheese decorator
largePizza = new Cheese(largePizza);
// wrap our large cheese pizza with our ham decorator
largePizza = new Ham(largePizza);
return($"{largePizza.GetDescription()} cost: {largePizza.CalculateCost():C2}");
}
public static void Bake()
{
Pizza pizza = new LargePizza();
Console.WriteLine($"{pizza.CalculateCost()}EUR for {pizza.GetDescription()}");
pizza = new Ham(pizza);
Console.WriteLine($"{pizza.CalculateCost()}EUR for {pizza.GetDescription()}");
pizza = new Cheese(pizza);
Console.WriteLine($"{pizza.CalculateCost()}EUR for {pizza.GetDescription()}");
pizza = new Corn(pizza);
Console.WriteLine($"{pizza.CalculateCost()}EUR for {pizza.GetDescription()}");
pizza = new Cheese(pizza);
Console.WriteLine($"{pizza.CalculateCost()}EUR for {pizza.GetDescription()}");
}